Artifacts show humans in Mexico 30,000 years ago, far earlier than thought
Tools excavated from a cave in central Mexico are strong evidence that humans were living in North America at least 30,000 years ago, some 15,000 years earlier than previously thought, scientists said Wednesday. Artifacts, including 1,900 stone tools, showed human occupation of the high-altitude Chiquihuite Cave over a roughly 20,000 year period, they reported in …
Artifacts show humans in Mexico 30,000 years ago, far earlier than thought Read More »